1901,25.5,25.3,23.4,23.4,20.3,18.9,18.1,20,20.9,20.6,22.5,24.6
1902,23.8,25.1,24.2,22.4,21.2,18.1,18.9,19.4,21.1,21.2,21.8,24.4
1903,25.5,24.5,23.4,21.9,21.1,18.2,18.5,20.5,20.8,21.8,21.9,24.4
1904,25,24.1,23.7,22.9,21.2,19.4,19,20.1,21.1,21.5,22.9,23.5
1905,24.8,23.6,22.6,23.1,20.7,18.2,19.3,18.9,21.3,21.7,21.8,24.2
1906,25.8,24.1,23.4,21.6,20.7,19.6,18.7,19.3,20.8,20.5,22,23.6
1907,24.3,24.5,24.5,21.4,20.1,18.4,18.4,20.3,21.3,20.2,21.5,23.1
1908,24,24.5,23.4,20.9,20.3,18.8,18.6,19.8,21.7,20.7,22.2,24.3
1909,24.5,23.4,23,22.5,20.3,20.1,19.3,20.4,20.6,21.1,21.7,23.8
1910,24,23.8,23.8,22.5,21.1,18.3,19.1,19.4,20.7,20.7,21.2,23
1911,24.4,25.1,24.2,21.9,19.7,17.8,18.3,19.4,20.9,22.6,22.4,25
1912,24.8,25.1,23.7,22.7,21.6,19.3,18.8,20.5,21.9,22.3,23.4,24.6
1913,25.5,25.5,23.5,22.1,21.7,19.9,19.6,21.1,22,21.8,23.3,24.8
1914,25.7,24.9,24.8,23.3,21.6,18.7,19.6,20.3,22.9,22.1,22.6,24.8
1915,26.2,25.6,24.6,22.5,20.5,19.3,18.4,20,21.5,21.8,22.7,24.1
1916,24,24.8,24,22.9,19.8,19,19.8,19.8,22,21.9,22.9,24.4
1917,24.7,24.2,24.4,22.4,20.8,19.3,18.3,18.4,20.1,21,21.1,23.8
1918,23.2,24.4,24,22.6,20.3,19.1,18.9,19.3,21.9,23,22.6,24.4
1919,25.1,24.8,24.8,23.9,20.4,19.7,19.4,19.9,21.2,22.4,21.6,24
1920,25.4,24.4,23.5,22.7,21.3,19.2,19.5,20.9,21.3,21.5,23.4,24.1
1921,24.4,24.9,25,22.2,19.8,19.2,17.6,19.9,21.4,21.5,22.5,24.1
1922,25.6,24.3,24.4,23.4,20.1,18.8,19.6,20.7,22.1,22.1,23,24.7
1923,24.4,24.5,25.2,22.8,21.5,19.8,19.9,20.5,22.5,23.8,24.1,24.1
1924,25.2,23.6,23.5,22.4,21.1,19.3,18.2,19.6,20.6,21.6,22.3,24.3
1925,24.8,25.4,23.8,22.9,21.1,19.6,19.4,21,21.2,21.9,23.6,25.4
1926,26.4,25.4,24.3,23.3,21.6,19,18.9,20.7,20.9,23.1,22.8,24.8
1927,25.8,25.5,24.6,23.9,21.6,19.4,19.5,20.6,22.8,22.6,23.5,24.8
1928,24.9,24.6,24.6,23,21,20,19.5,19.7,21.6,22,23.7,24.8
1929,24.7,24.5,23.1,23,22.1,19.3,19.2,19.9,21.7,22.7,23.2,25
1930,24.8,24.2,24.5,22.2,20.8,18.9,19.4,19.6,20.3,22.4,22.5,25.5
1931,25.1,26.1,24.4,22.7,22.2,19.3,18.2,20.8,21.9,22.7,23.4,25.2
1932,24.6,24.9,24.7,24.1,20.9,20.3,19.8,20.7,22.7,22.6,23.6,24.7
1933,25.4,25.7,25.3,23.6,22.4,20,19.7,20.7,21.9,23.1,22.5,24.5
1934,24.5,24.6,24.6,23.9,22.8,20.1,19,21.3,22.7,22.7,23.4,24.5
1935,24.6,23.9,23.3,22.8,20.7,18.7,19.9,18.7,21.4,23,21.9,23.8
1936,24.2,24,24.5,23,20.5,20,20.1,21.3,21.7,21.2,21.8,24.7
1937,25.5,25.9,25.8,23.4,22.8,20.1,19.4,20.7,21.5,22.1,23.9,23.8
1938,24.9,24.8,25.7,23.7,21.4,19.6,20,20.1,22.5,22.9,22.5,25.4
1939,25.2,25.6,24.2,22.6,21.8,19.8,18.6,20.1,20.4,22.7,22.8,24.5
1940,26.1,26.1,25.6,23.1,21.9,20.5,19.8,21.8,21.8,22.5,22.9,25.7
1941,25.6,25.9,25.5,24.4,22.8,20.2,20.2,21.4,22.3,23.7,23.9,26.7
1942,25.7,26.2,25.1,23.4,21.3,20.2,19.9,20.9,21.7,22.3,23.1,23.9
1943,25.7,25.6,24.8,22.5,19.4,18.8,18.2,18,21.1,21.7,23.5,24.5
1944,27.8,24.3,25.1,24.5,21.2,18.5,20.4,23.4,22.2,24.3,25.1,25.7
1945,26.2,27,24,24.4,21.7,19.3,19.8,21.2,24.9,22.9,24.8,26.3
1946,25,26.3,25.7,24.8,22.1,19.8,20.4,21.4,25.3,22.9,25.1,26
1947,26.1,27.1,24.7,23.1,21.7,19.3,18.5,22.8,21.8,23.9,24.8,24.3
1948,24.1,24.9,24.1,22.5,22.4,21.2,20.6,22.4,22.6,23.8,23.7,26.7
1949,26.9,25,24.1,24.4,21.4,20.8,20.3,21.3,23.2,22.9,23.2,25.1
1950,25.2,25.8,25.5,23.6,21.2,20.9,19.8,20,23.2,23.7,24.2,24.4
1951,23.7,26.6,25.1,23.6,20.6,19.5,18.9,19.6,21.6,22,24.6,25.4
1952,25.4,24.8,26.1,24.3,21.7,21,19.1,22.1,22.8,25.2,22.5,24.6
1953,26.8,25.5,25.3,23.6,22.3,20.6,19.7,19.7,22.1,24.2,24.1,24.4
1954,24.4,25.2,23.6,23.3,21.7,18.7,19.4,21.4,22.9,21.6,22.5,24.3
1955,24.2,24.2,24.2,23,21.2,19.6,20.6,20.4,22.1,21.2,22.4,23.1
1956,26.4,24.6,24.8,23.2,19.8,20.4,20.7,21.1,21.5,23,22.9,23.5
1957,25.7,26.4,24.3,23,21.2,18.2,19.3,20.5,21.5,21.8,24.8,25.7
1958,24.9,26.3,25.8,23.9,22.8,19.1,20.2,20.9,21.8,23.2,25.1,25.3
1959,25,25.5,26.2,25,21,19.8,20.3,20.6,23.5,22.9,22.7,24.6
1960,25.8,24.5,26.3,21.2,20.2,19.1,19,21.4,23,24.4,24.6,24.1
1961,26.7,26.3,25,22.6,20.4,18.9,19.5,19.5,24,22.5,23.5,24
1962,24.3,25,25.1,23,19.8,20.3,21,22.6,25.5,23.6,23.9,25.1
1963,24.2,26.1,22.7,22,20.6,17.6,17.6,21.4,26,23.9,24.2,26.7
1964,25,26.2,26.5,22.1,21.7,18.7,19.5,20.5,22.8,21.1,23.5,24.3
1965,25.4,26.8,26.8,23.3,21.4,16.3,19.1,21.9,23.1,21.5,21.5,25
1966,27,23.5,27.4,21.1,20.4,19.8,20.3,21.4,22.4,23.2,23.5,25.8
1967,25.4,24.5,24,22,20.6,18.5,17.6,21.8,22.9,23.4,24,25.7
1968,26.3,25.2,22.9,21,20.2,17.1,19.9,19.6,21.3,22.8,22.9,26.1
1969,28.2,26.9,24.4,21.9,20,18.7,20.2,22.8,20.8,23.1,23.4,24.3
1970,25.5,25.8,26,24.3,22.6,19.8,19.9,21.6,24,21.5,23,25.7
1971,24.8,24.2,25.2,23.5,20,19.9,19.6,20.4,20.2,22.8,22.9,23.9
1972,27.1,24,24.8,23.6,19.8,18,20.2,20.3,24.7,23.9,23.3,25.9
1973,25.8,25.2,26.2,22.2,20.8,21.4,20.4,19.9,21.1,23.2,23.4,24.6
1974,26.5,25.6,25.6,22.2,20.5,19.9,20.2,20.8,23.9,25,23.8,24.4
1975,24.7,23.8,23.4,24.2,22.3,21.4,20.8,22,21.7,22.1,22.5,23.2
1976,25.1,25.7,25.3,23.1,19.9,19.3,20.2,19.5,23.8,21.3,24.5,26
1977,26.1,26.6,23.7,25.1,21.7,21.3,20.5,20.7,23.8,23.4,23.7,27.2
1978,24.7,25.3,26.2,21.7,21.5,18.9,19.7,20.2,21.6,21.2,23,24.7
1979,25.1,27.4,24.7,24.9,21.4,20.1,17.7,19.8,20.3,22.5,23.4,24.5
1980,24.4,27,26,24.9,22.8,20.5,20.7,22.1,19.5,23,23.9,25.9
1981,26.1,24.1,24.8,25.4,20.1,18.8,19,18.6,19.5,22.3,25.1,24.7
1982,24.7,26.9,24.4,21.4,21.9,19.9,19.9,21.6,22.1,22.9,23.4,26.6
1983,26.9,26.8,26.6,25.9,22.6,20.7,19.6,19.7,24.3,21.3,22.5,25.2
1984,25.3,24.6,24,23.9,21.4,19.7,19.1,20.6,23.2,22.7,22.7,25.8
1985,27.5,25.6,25.1,25.3,21.4,21,19.9,24.3,23.9,24.8,24.8,24.2
1986,25.7,25.5,26.4,23.9,24.1,20.6,21,21.8,22.6,22.5,22.5,25.1
1987,24.9,28.1,25,24.5,24,19,19.3,19.6,19.7,20.6,22.9,26.3
1988,26,25.6,25.3,22.6,21.9,18.3,20.3,22.7,22.8,22.3,23.4,23.2
1989,25.3,23.9,26,23.8,21.8,19.1,19.6,24.1,23.1,21.7,22,25.2
1990,25.6,24.4,23.4,23.5,21.1,19.9,20.2,19.3,20.8,20.7,24.5,23.1
1991,26.5,25.8,24.2,25.8,23.2,19,20.5,21.1,22.4,21.6,24.2,25.4
1992,25.6,27.6,27.5,26.4,22.9,19.8,21.5,21,23,23.6,24.3,25.3
1993,26.9,25.2,25.8,24.1,22.2,21.2,21.5,21.7,24.1,21.7,24.1,24.3
1994,24.8,25.2,25.3,23.4,22.4,20.1,19.9,20.7,24.1,22.1,24.4,26.3
1995,25.8,27.5,24.4,21.6,20.7,18.9,18.9,22.6,23.6,21.9,23.2,22.7
1996,24.8,25.1,23.9,21.7,20.8,19.9,17.2,19.4,23.2,21.2,23.2,25.7
1997,25.5,25.2,23.8,21.8,19.1,18.4,18.5,21.8,22.1,23.2,21.8,24.8
1998,25.7,25.7,25,24.3,21.6,21.2,19.7,21.6,22.9,23.2,24.7,24.5
1999,26.8,26.7,26.7,25.6,22.1,21.4,21.6,23.3,23.3,23.7,25.6,25.4
2000,24.2,25.6,25.6,22.1,19.3,20.6,20.4,23.1,22.6,21.8,23,25.3
2001,25.4,25.2,26.9,22.2,22.1,20.6,20.1,22.7,22.3,23.3,24.1,24.8
2002,26,24.7,26.4,25.6,22.4,19.3,20.2,21.7,22.9,24.1,23.9,25.6
2003,26.3,27.3,26.6,25.5,22,19.4,20.3,21.2,22.4,23.3,24.4,25.6
2004,24.8,26.1,25.2,23.9,22.2,20.4,19.1,22.6,21.6,23.5,25.6,27.1
2005,25.3,26.7,25.5,23.2,22.6,20.9,21,22.5,24.1,24.1,24.5,24.9
2006,25.1,25.2,24,23.5,20.1,20.2,21.5,20.2,23.5,24,24.4,25.8
2007,27,28.3,26.3,24.3,22.9,20.3,20.7,22.4,25,22.4,23.5,24.6
2008,25.4,26.9,25.5,23.8,22,20.1,20.6,21.2,22.4,22.9,23.8,25.3
2009,25.6,25,25.7,24.6,22.2,20.5,19.6,21.4,23.2,22.6,22.9,26.7
